401033234243 has 2 divisors, whose sum is σ = 401033234244. Its totient is φ = 401033234242.

The previous prime is 401033234237. The next prime is 401033234291. The reversal of 401033234243 is 342432330104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401033234243 - 2⁸ = 401033233987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (401033234443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200516617121 + 200516617122.

It is an arithmetic number, because the mean of its divisors is an integer number (200516617122).

Almost surely, 2^401033234243 is an apocalyptic number.

401033234243 is a deficient number, since it is larger than the sum of its proper divisors (1).

401033234243 is an equidigital number, since it uses as much as digits as its factorization.

401033234243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 401033234243 its reverse (342432330104), we get a palindrome (743465564347).

The spelling of 401033234243 in words is "four hundred one billion, thirty-three million, two hundred thirty-four thousand, two hundred forty-three".